SO-307 Final_Part 2 - PS 307, Final Exam Part 2 Question 1...

This preview shows page 1 - 2 out of 5 pages.

The preview shows page 1 - 2 out of 5 pages.
PS 307, Final Exam Part 2Question 1 - 40 pointsA researcher hypothesizes that people who listen to classicalmusic have higher concentration skills than those in the generalpopulation. On a standard concentration test, the overall mean is15.5. The researcher gave this same test to a random sample of 12individuals who regularly listen to classical music. Their scoreson the test were as follows:16, 14, 20, 12, 25, 22, 23, 19, 17, 17, 21, 201.Is this a one- or two-tailed test?2.Conduct all 6 steps of the appropriate statistic. Besure to label all six steps.3.Calculate and interpret the effect size for this test.<µ2)2

Upload your study docs or become a

Course Hero member to access this document

Upload your study docs or become a

Course Hero member to access this document

End of preview. Want to read all 5 pages?

Upload your study docs or become a

Course Hero member to access this document

Term
Spring
Professor
Blaydes,KathyJ.
Tags
Statistics, Null hypothesis, Statistical hypothesis testing, Statistical significance

  • Left Quote Icon

    Student Picture

  • Left Quote Icon

    Student Picture

  • Left Quote Icon

    Student Picture